[Release] Update index.json for extension [ netappfiles-preview-1.0.0b4 ]

Triggered by Azure CLI Extensions Release Pipeline - ADO_BUILD_URL: https://dev.azure.com/msazure/One/_build/results?buildId=126929339&view=results

Last commit: 0a99b07

Author: azclibot

src/index.json

@@ -76382,6 +76382,60 @@
                     "version": "1.0.0b3"
                 },
                 "sha256Digest": "937def18249801f9b52edba9004ea0710e45cae9b9853276e0811bf41206da7a"
+            },
+            {
+                "downloadUrl": "https://azcliprod.blob.core.windows.net/cli-extensions/netappfiles_preview-1.0.0b4-py2.py3-none-any.whl",
+                "filename": "netappfiles_preview-1.0.0b4-py2.py3-none-any.whl",
+                "metadata": {
+                    "azext.isPreview": true,
+                    "azext.minCliCoreVersion": "2.61.0",
+                    "classifiers": [
+                        "Development Status :: 4 - Beta",
+                        "Intended Audience :: Developers",
+                        "Intended Audience :: System Administrators",
+                        "Programming Language :: Python",
+                        "Programming Language :: Python :: 2",
+                        "Programming Language :: Python :: 2.7",
+                        "Programming Language :: Python :: 3",
+                        "Programming Language :: Python :: 3.4",
+                        "Programming Language :: Python :: 3.5",
+                        "Programming Language :: Python :: 3.6",
+                        "License :: OSI Approved :: MIT License"
+                    ],
+                    "extensions": {
+                        "python.details": {
+                            "contacts": [
+                                {
+                                    "email": "[email protected]",
+                                    "name": "Microsoft Corporation",
+                                    "role": "author"
+                                }
+                            ],
+                            "document_names": {
+                                "description": "DESCRIPTION.rst"
+                            },
+                            "project_urls": {
+                                "Home": "https://github.com/Azure/azure-cli-extensions/tree/main/src/netappfiles-preview"
+                            }
+                        }
+                    },
+                    "extras": [],
+                    "generator": "bdist_wheel (0.30.0)",
+                    "license": "MIT",
+                    "metadata_version": "2.0",
+                    "name": "netappfiles-preview",
+                    "run_requires": [
+                        {
+                            "requires": [
+                                "msrest",
+                                "msrest"
+                            ]
+                        }
+                    ],
+                    "summary": "Provides a preview for upcoming Azure NetApp Files (ANF) features.",
+                    "version": "1.0.0b4"
+                },
+                "sha256Digest": "e72f9767f60cd0d4465ce7b6cd26f48f1c85b388ce53cded429e5eb1582ee4c9"
             }
         ],
         "network-analytics": [